Cord Length: 9.84 ft. Part: CA-9011111-WW Headphone Frequency Response: 20Hz–20KHz Headphone Input Impedance: 32 Ohms @ 1kHz Weight: 375g Microphone Impedance: ~2.2K ohm Microphone Frequency Response: 100Hz-10KHz Microphone Sensitivity: -41dB (+/-3dB)